package edu.sctu.alex.projectPratice.subwaySystem2.Attribute;

/**
 * Created by user03 on 2015/6/7.
 */

/**
 *
 *地铁卡的类
 */
public class Card {



    public int getBalance() {
        return balance;
    }

    public void setBalance(int balance) {
        this.balance = balance;
    }

    private  int balance; //地铁卡的余额
}
